<ul><li>JavaScript event loop enables asynchronous code execution in a single-threaded environment by managing tasks using call stack, Web APIs, Task Queue, and Microtask Queue.</li><li>Call Stack: Functions are pushed and popped for execution, one at a time.</li><li>Web APIs/Node APIs: Provided by the browser or Node.js for async operations like setTimeout, fetch, DOM events, running outside the main thread.</li><li>Event Loop: Checks Call Stack first, then Microtask Queue, and Task Queue for handling async tasks continuously, ensuring smooth and responsive application behavior.</li></ul>

How The JavaScript Event Loop Handles Asynchronous Code Execution

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